бурение | |
gen. | boring; geological examination |
construct. | piercing |
dril. | drig; rotate on bottom |
hydrogr. | bore |
Makarov. | punching; sinkage |
oil | gadding; sinking |
заверочное: 12 phrases in 5 subjects |
Aluminium industry | 1 |
General | 3 |
Gold mining | 4 |
Mining | 3 |
Oil and gas technology | 1 |